#include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dp_helper.h>
#include <drm/drm_crtc_helper.h>
return false;
}
+/* Update plane->state->fb to match plane->fb after driver-internal updates */
+static void
+update_state_fb(struct drm_plane *plane)
+{
+ if (plane->fb != plane->state->fb)
+ drm_atomic_set_fb_for_plane(plane->state, plane->fb);
+}
+
static void
intel_find_plane_obj(struct intel_crtc *intel_crtc,
struct intel_initial_plane_config *plane_config)
if (!intel_crtc->base.primary->fb)
return;
- if (intel_alloc_plane_obj(intel_crtc, plane_config))
+ if (intel_alloc_plane_obj(intel_crtc, plane_config)) {
+ struct drm_plane *primary = intel_crtc->base.primary;
+
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
+ update_state_fb(primary);
+
return;
+ }
kfree(intel_crtc->base.primary->fb);
intel_crtc->base.primary->fb = NULL;
continue;
if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) {
+ struct drm_plane *primary = intel_crtc->base.primary;
+
if (obj->tiling_mode != I915_TILING_NONE)
dev_priv->preserve_bios_swizzle = true;
drm_framebuffer_reference(c->primary->fb);
- intel_crtc->base.primary->fb = c->primary->fb;
+ primary->fb = c->primary->fb;
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
break;
}
}
+
+ update_state_fb(intel_crtc->base.primary);
}
static void i9xx_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
+ val = I915_READ(DSPCNTR(plane));
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ return;
+
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
DRM_DEBUG_KMS("failed to alloc fb\n");
fb = &intel_fb->base;
- val = I915_READ(DSPCNTR(plane));
-
if (INTEL_INFO(dev)->gen >= 4)
if (val & DISPPLANE_TILED)
plane_config->tiling = I915_TILING_X;
fb = &intel_fb->base;
val = I915_READ(PLANE_CTL(pipe, 0));
+ if (!(val & PLANE_CTL_ENABLE))
+ goto error;
+
if (val & PLANE_CTL_TILED_MASK)
plane_config->tiling = I915_TILING_X;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
+ val = I915_READ(DSPCNTR(pipe));
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ return;
+
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
DRM_DEBUG_KMS("failed to alloc fb\n");
fb = &intel_fb->base;
- val = I915_READ(DSPCNTR(pipe));
-
if (INTEL_INFO(dev)->gen >= 4)
if (val & DISPPLANE_TILED)
plane_config->tiling = I915_TILING_X;
drm_gem_object_reference(&obj->base);
crtc->primary->fb = fb;
+ update_state_fb(crtc->primary);
work->pending_flip_obj = obj;
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
crtc->primary->fb = old_fb;
+ update_state_fb(crtc->primary);
drm_gem_object_unreference(&work->old_fb_obj->base);
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
to_intel_crtc(c)->pipe);
drm_framebuffer_unreference(c->primary->fb);
c->primary->fb = NULL;
+ update_state_fb(c->primary);
}
}
mutex_unlock(&dev->struct_mutex);